I put sunscreen on my face every single morning all summer and never once on my lips: the day my dermatologist lifted my lower lip, I understood what those burns had left behind

I put sunscreen on my face every single morning all summer and never once on my lips: the day my dermatologist lifted my l...

A dermatologist’s exam revealed what years of sunscreen-less mornings had left behind: actinic cheilitis, a precancerous condition affecting nearly one in three people over 45. This isn’t just chapped lips—it’s a warning sign that can progress to cancer without treatment.

Your Old Sunscreen Bottle Is Lying to You: Why Last Year’s SPF Won’t Save Your Skin

Your Old Sunscreen Bottle Is Lying to You: Why Last Year's SPF Won't Save Your Skin

The sunscreen sitting in your bathroom cabinet since last summer isn’t just old—it’s likely providing almost zero protection while giving you dangerous false confidence. Chemical filters degrade rapidly in heat, and expired sunscreen can be worse than using nothing at all because you think you’re protected when you’re not.